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US2576601A
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US
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Method of accelerating ions
Assignee: Individual
•
Filing: 1949-10-06
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Granted: 1951-11-27
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Expires: 1969-10-06
Abstract
No abstract record available.
Inventors
- 👤 Earl E Hays
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:16
CPC Classifications
H; H01; H01J; H01J27/00; H01J27/02; H01J27/022; H01J49/00; H01J49/26; H01J49/34; H01J49/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2140284A
Cited
US2241976A
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US2331190A
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US2331788A
Cited
US2457162A
Cited
US2397560A
Cited
US2465786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |